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6TTU

Ubiquitin Ligation to substrate by a cullin-RING E3 ligase at 3.7A resolution: NEDD8-CUL1-RBX1 N98R-SKP1-monomeric b-TRCP1dD-IkBa-UB~UBE2D2

Functional Information from GO Data
ChainGOidnamespacecontents
C0000045biological_processautophagosome assembly
C0000082biological_processG1/S transition of mitotic cell cycle
C0005515molecular_functionprotein binding
C0005634cellular_componentnucleus
C0005654cellular_componentnucleoplasm
C0005737cellular_componentcytoplasm
C0005829cellular_componentcytosol
C0005886cellular_componentplasma membrane
C0006511biological_processubiquitin-dependent protein catabolic process
C0006513biological_processprotein monoubiquitination
C0006915biological_processapoptotic process
C0007040biological_processlysosome organization
C0008283biological_processcell population proliferation
C0009887biological_processanimal organ morphogenesis
C0010507biological_processnegative regulation of autophagy
C0010508biological_processpositive regulation of autophagy
C0016567biological_processprotein ubiquitination
C0019005cellular_componentSCF ubiquitin ligase complex
C0030674molecular_functionprotein-macromolecule adaptor activity
C0031146biological_processSCF-dependent proteasomal ubiquitin-dependent protein catabolic process
C0031461cellular_componentcullin-RING ubiquitin ligase complex
C0031625molecular_functionubiquitin protein ligase binding
C0031669biological_processcellular response to nutrient levels
C0034599biological_processcellular response to oxidative stress
C0038202biological_processTORC1 signaling
C0043123biological_processpositive regulation of canonical NF-kappaB signal transduction
C0043124biological_processnegative regulation of canonical NF-kappaB signal transduction
C0043161biological_processproteasome-mediated ubiquitin-dependent protein catabolic process
C0070936biological_processprotein K48-linked ubiquitination
C0097193biological_processintrinsic apoptotic signaling pathway
C0140374biological_processantiviral innate immune response
C0160072molecular_functionubiquitin ligase complex scaffold activity
C1904037biological_processpositive regulation of epithelial cell apoptotic process
C1904262biological_processnegative regulation of TORC1 signaling
C1990452cellular_componentParkin-FBXW7-Cul1 ubiquitin ligase complex
D0000166molecular_functionnucleotide binding
D0000209biological_processprotein polyubiquitination
D0004842molecular_functionubiquitin-protein transferase activity
D0005515molecular_functionprotein binding
D0005524molecular_functionATP binding
D0005634cellular_componentnucleus
D0005654cellular_componentnucleoplasm
D0005829cellular_componentcytosol
D0006511biological_processubiquitin-dependent protein catabolic process
D0016567biological_processprotein ubiquitination
D0016740molecular_functiontransferase activity
D0032991cellular_componentprotein-containing complex
D0036211biological_processprotein modification process
D0051865biological_processprotein autoubiquitination
D0061630molecular_functionubiquitin protein ligase activity
D0061631molecular_functionubiquitin conjugating enzyme activity
D0070062cellular_componentextracellular exosome
D0070936biological_processprotein K48-linked ubiquitination
N0005515molecular_functionprotein binding
N0005634cellular_componentnucleus
N0005654cellular_componentnucleoplasm
N0005737cellular_componentcytoplasm
N0005829cellular_componentcytosol
N0006357biological_processregulation of transcription by RNA polymerase II
N0006508biological_processproteolysis
N0006511biological_processubiquitin-dependent protein catabolic process
N0008104biological_processintracellular protein localization
N0009653biological_processanatomical structure morphogenesis
N0016567biological_processprotein ubiquitination
N0019941biological_processmodification-dependent protein catabolic process
N0030162biological_processregulation of proteolysis
N0031386molecular_functionprotein tag activity
N0031625molecular_functionubiquitin protein ligase binding
N0036211biological_processprotein modification process
N0045116biological_processprotein neddylation
N0070062cellular_componentextracellular exosome
N0072757biological_processcellular response to camptothecin
N0098794cellular_componentpostsynapse
N0098978cellular_componentglutamatergic synapse
N0150052biological_processregulation of postsynapse assembly
R0000209biological_processprotein polyubiquitination
R0004842molecular_functionubiquitin-protein transferase activity
R0005634cellular_componentnucleus
R0005654cellular_componentnucleoplasm
R0005737cellular_componentcytoplasm
R0005829cellular_componentcytosol
R0006283biological_processtranscription-coupled nucleotide-excision repair
R0006511biological_processubiquitin-dependent protein catabolic process
R0006513biological_processprotein monoubiquitination
R0007283biological_processspermatogenesis
R0008270molecular_functionzinc ion binding
R0016567biological_processprotein ubiquitination
R0019005cellular_componentSCF ubiquitin ligase complex
R0030163biological_processprotein catabolic process
R0031146biological_processSCF-dependent proteasomal ubiquitin-dependent protein catabolic process
R0031461cellular_componentcullin-RING ubiquitin ligase complex
R0031462cellular_componentCul2-RING ubiquitin ligase complex
R0031463cellular_componentCul3-RING ubiquitin ligase complex
R0031464cellular_componentCul4A-RING E3 ubiquitin ligase complex
R0031465cellular_componentCul4B-RING E3 ubiquitin ligase complex
R0031466cellular_componentCul5-RING ubiquitin ligase complex
R0031467cellular_componentCul7-RING ubiquitin ligase complex
R0031625molecular_functionubiquitin protein ligase binding
R0032436biological_processpositive regulation of proteasomal ubiquitin-dependent protein catabolic process
R0032480biological_processnegative regulation of type I interferon production
R0034450molecular_functionubiquitin-ubiquitin ligase activity
R0034599biological_processcellular response to oxidative stress
R0034644biological_processcellular response to UV
R0042110biological_processT cell activation
R0043123biological_processpositive regulation of canonical NF-kappaB signal transduction
R0043161biological_processproteasome-mediated ubiquitin-dependent protein catabolic process
R0045116biological_processprotein neddylation
R0045732biological_processpositive regulation of protein catabolic process
R0046627biological_processnegative regulation of insulin receptor signaling pathway
R0046872molecular_functionmetal ion binding
R0061629molecular_functionRNA polymerase II-specific DNA-binding transcription factor binding
R0061630molecular_functionubiquitin protein ligase activity
R0061663molecular_functionNEDD8 ligase activity
R0070936biological_processprotein K48-linked ubiquitination
R0071230biological_processcellular response to amino acid stimulus
R0080008cellular_componentCul4-RING E3 ubiquitin ligase complex
R0097602molecular_functioncullin family protein binding
R0140627biological_processubiquitin-dependent protein catabolic process via the C-end degron rule pathway
R0160240biological_processRNA polymerase II transcription initiation surveillance
R1902499biological_processpositive regulation of protein autoubiquitination
R1902883biological_processnegative regulation of response to oxidative stress
R1904263biological_processpositive regulation of TORC1 signaling
S0000209biological_processprotein polyubiquitination
S0005515molecular_functionprotein binding
S0005634cellular_componentnucleus
S0005654cellular_componentnucleoplasm
S0005737cellular_componentcytoplasm
S0005813cellular_componentcentrosome
S0005829cellular_componentcytosol
S0006338biological_processchromatin remodeling
S0006511biological_processubiquitin-dependent protein catabolic process
S0006513biological_processprotein monoubiquitination
S0006915biological_processapoptotic process
S0008013molecular_functionbeta-catenin binding
S0016567biological_processprotein ubiquitination
S0019005cellular_componentSCF ubiquitin ligase complex
S0019904molecular_functionprotein domain specific binding
S0031146biological_processSCF-dependent proteasomal ubiquitin-dependent protein catabolic process
S0031467cellular_componentCul7-RING ubiquitin ligase complex
S0031519cellular_componentPcG protein complex
S0043161biological_processproteasome-mediated ubiquitin-dependent protein catabolic process
S0051457biological_processmaintenance of protein location in nucleus
S0061564biological_processaxon development
S0070936biological_processprotein K48-linked ubiquitination
S0097602molecular_functioncullin family protein binding
S0140677molecular_functionmolecular function activator activity
S0160072molecular_functionubiquitin ligase complex scaffold activity
S1904037biological_processpositive regulation of epithelial cell apoptotic process
S1990444molecular_functionF-box domain binding
S1990756molecular_functionubiquitin-like ligase-substrate adaptor activity
S1990757molecular_functionubiquitin ligase activator activity
T0000045biological_processautophagosome assembly
T0000122biological_processnegative regulation of transcription by RNA polymerase II
T0000209biological_processprotein polyubiquitination
T0005515molecular_functionprotein binding
T0005634cellular_componentnucleus
T0005654cellular_componentnucleoplasm
T0005737cellular_componentcytoplasm
T0005829cellular_componentcytosol
T0006470biological_processprotein dephosphorylation
T0006511biological_processubiquitin-dependent protein catabolic process
T0007040biological_processlysosome organization
T0007165biological_processsignal transduction
T0008013molecular_functionbeta-catenin binding
T0010507biological_processnegative regulation of autophagy
T0010508biological_processpositive regulation of autophagy
T0016055biological_processWnt signaling pathway
T0016567biological_processprotein ubiquitination
T0016874molecular_functionligase activity
T0019005cellular_componentSCF ubiquitin ligase complex
T0030163biological_processprotein catabolic process
T0031146biological_processSCF-dependent proteasomal ubiquitin-dependent protein catabolic process
T0031648biological_processprotein destabilization
T0031669biological_processcellular response to nutrient levels
T0033598biological_processmammary gland epithelial cell proliferation
T0038061biological_processnon-canonical NF-kappaB signal transduction
T0038202biological_processTORC1 signaling
T0042752biological_processregulation of circadian rhythm
T0042753biological_processpositive regulation of circadian rhythm
T0043122biological_processregulation of canonical NF-kappaB signal transduction
T0043161biological_processproteasome-mediated ubiquitin-dependent protein catabolic process
T0045309molecular_functionprotein phosphorylated amino acid binding
T0045862biological_processpositive regulation of proteolysis
T0045879biological_processnegative regulation of smoothened signaling pathway
T0045893biological_processpositive regulation of DNA-templated transcription
T0046983molecular_functionprotein dimerization activity
T0048511biological_processrhythmic process
T0050852biological_processT cell receptor signaling pathway
T0050860biological_processnegative regulation of T cell receptor signaling pathway
T0050862biological_processpositive regulation of T cell receptor signaling pathway
T0051726biological_processregulation of cell cycle
T0060444biological_processbranching involved in mammary gland duct morphogenesis
T0060828biological_processregulation of canonical Wnt signaling pathway
T0061136biological_processregulation of proteasomal protein catabolic process
T0061630molecular_functionubiquitin protein ligase activity
T0070534biological_processprotein K63-linked ubiquitination
T0070936biological_processprotein K48-linked ubiquitination
T1904262biological_processnegative regulation of TORC1 signaling
T1990756molecular_functionubiquitin-like ligase-substrate adaptor activity
T1990757molecular_functionubiquitin ligase activator activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue ZN R 201
ChainResidue
RCYS42
RCYS45
RHIS80
RCYS83

site_idAC2
Number of Residues4
Detailsbinding site for residue ZN R 202
ChainResidue
RCYS75
RHIS77
RCYS94
RASP97

site_idAC3
Number of Residues4
Detailsbinding site for residue ZN R 203
ChainResidue
RCYS56
RCYS68
RHIS82
RCYS53

Functional Information from PROSITE/UniProt
site_idPS00183
Number of Residues16
DetailsUBC_1 Ubiquitin-conjugating (UBC) active site signature. YHPNInsn.GsICLdiL
ChainResidueDetails
DTYR74-LEU89

site_idPS00299
Number of Residues26
DetailsUBIQUITIN_1 Ubiquitin domain signature. KerVeEkegIPpqqQrLIYsGkqmnD
ChainResidueDetails
NLYS27-ASP52
ULYS27-ASP52

site_idPS00678
Number of Residues15
DetailsWD_REPEATS_1 Trp-Asp (WD) repeats signature. IITGssDsTVRVWDV
ChainResidueDetails
TILE356-VAL370
TMET396-MET410
TILE439-THR453
TVAL479-ILE493
TILE519-LEU533
TILE568-PHE582

site_idPS01256
Number of Residues28
DetailsCULLIN_1 Cullin family signature. IKkcIdiLIEKeYLeRvdgekdtYsYlA
ChainResidueDetails
CILE749-ALA776

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues38
DetailsDomain: {"description":"F-box","evidences":[{"source":"PROSITE-ProRule","id":"PRU00080","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues37
DetailsRepeat: {"description":"WD 2"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues37
DetailsRepeat: {"description":"WD 3"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues37
DetailsRepeat: {"description":"WD 4"}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues39
DetailsRepeat: {"description":"WD 5"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues36
DetailsRepeat: {"description":"WD 6"}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues38
DetailsRegion: {"description":"Required for down-regulation of SNAI1"}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues1
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"20068231","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"21406692","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO1)","evidences":[{"source":"PubMed","id":"25114211","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues60
DetailsDomain: {"description":"Cullin neddylation","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in NEDD8)","evidences":[{"source":"PubMed","id":"10597293","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15537541","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18805092","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues2
DetailsRegion: {"description":"Interaction with UBE1C","evidences":[{"source":"PubMed","id":"14690597","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues2
DetailsSite: {"description":"Interaction with UBE1C","evidences":[{"source":"PubMed","id":"14690597","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues1
DetailsModified residue: {"description":"(Microbial infection) Deamidated glutamine","evidences":[{"source":"PubMed","id":"20688984","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"21903097","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23175788","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23589306","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26632597","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P29595","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Gly-Lys) (interchain with K-? in acceptor proteins)","evidences":[{"source":"PubMed","id":"38316879","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI17
Number of Residues7
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11961546","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"38605244","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1LDJ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1LDK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1U6G","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2HYE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3DPL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3DQV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3RTR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4F52","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4P5O","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8Q7H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8RHZ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI18
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11961546","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"38605244","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1LDJ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1LDK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1U6G","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2HYE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3DPL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3DQV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3RTR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4F52","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4P5O","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7Z8B","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8Q7H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8RHZ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI19
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11961546","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"38605244","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1LDJ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1LDK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1U6G","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2HYE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3DQV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3RTR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4F52","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4P5O","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8Q7H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8RHZ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI20
Number of Residues1
DetailsActive site: {"description":"Glycyl thioester intermediate","evidences":[{"source":"PROSITE-ProRule","id":"PRU00388","evidenceCode":"ECO:0000255"},{"source":"PROSITE-ProRule","id":"PRU10133","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI21
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine; by IKKA and IKKE","evidences":[{"source":"PubMed","id":"10329681","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10574930","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10882136","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7628694","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7796813","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7878466","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8631829","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI22
Number of Residues1
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin); alternate","evidences":[{"source":"PubMed","id":"10574930","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20347421","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7479976","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI23
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"PubMed","id":"10574930","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20347421","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"7479976","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

240971

PDB entries from 2025-08-27

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